13884319 has 2 divisors, whose sum is σ = 13884320. Its totient is φ = 13884318.

The previous prime is 13884259. The next prime is 13884331. The reversal of 13884319 is 91348831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13884319 - 2⁷ = 13884191 is a prime.

It is a super-2 number, since 2×13884319² = 385548628187522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13884349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942159 + 6942160.

It is an arithmetic number, because the mean of its divisors is an integer number (6942160).

Almost surely, 2^13884319 is an apocalyptic number.

13884319 is a deficient number, since it is larger than the sum of its proper divisors (1).

13884319 is an equidigital number, since it uses as much as digits as its factorization.

13884319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 13884319 is about 3726.1667971254. The cubic root of 13884319 is about 240.3485618114.

The spelling of 13884319 in words is "thirteen million, eight hundred eighty-four thousand, three hundred nineteen".